APA (7th ed.) Citation

Thorpe, D., DFH, Eng, C., & MIEE. Leak detection in sealed off vacuum devices. Elsevier.

Chicago Style (17th ed.) Citation

Thorpe, D., DFH, C. Eng, and MIEE. Leak Detection in Sealed off Vacuum Devices. Amsterdam: Elsevier.

MLA (9th ed.) Citation

Thorpe, D., et al. Leak Detection in Sealed off Vacuum Devices. Elsevier.